Inventor · disambiguated record
William P. Blackburn
Also filed as: BLACKBURN WILLIAM P
20 granted patents·1,219 citations·filing 1983–2005
97Inventor score
Top patents by PatentIndex Score
20 records- 0199US4681811AColor plus clear coatings employing polyepoxides and polyacid curing agents in the clear coatPPG INDUSTRIES INC·Filed 1986·Granted Jul 21, 1987·255 cites·33 claims
- 0298US4764430ACrosslinkable compositions containing polyepoxides and polyacid curing agentsPPG INDUSTRIES INC·Filed 1987·Granted Aug 16, 1988·132 cites·26 claims
- 0398US4650718AColor plus clear coatings employing polyepoxides and polyacid curing agentsPPG INDUSTRIES INC·Filed 1985·Granted Mar 17, 1987·149 cites·27 claims
- 0497US4927868AHigh solids coating compositions containing a polyepoxide and a copolymer of an alpha-olefin and an olefinically unsaturated monoanhydridePPG INDUSTRIES INC·Filed 1987·Granted May 22, 1990·98 cites·13 claims
- 0597US4732790AColor plus clear application of thermosetting high solids coating composition of hydroxy-functional epoxies and anhydridesPPG INDUSTRIES INC·Filed 1986·Granted Mar 22, 1988·108 cites·13 claims
- 0693US7410691B2Photochromic optical articlePPG IND OHIO INC·Filed 2004·Granted Aug 12, 2008·73 cites·16 claims
- 0791US7452611B2Photochromic optical articleTRANSITIONS OPTICAL INC·Filed 2002·Granted Nov 18, 2008·60 cites·23 claims
- 0890US6352747B1Spin and spray coating process for curved surfacesPPG IND OHIO INC·Filed 2000·Granted Mar 5, 2002·49 cites·14 claims
- 0986US4732791AColor plus clear application of thermosetting high solids coating composition of epoxies, polyols and anhydridesPPG INDUSTRIES INC·Filed 1986·Granted Mar 22, 1988·49 cites·16 claims
- 1085US7757629B2Method and apparatus for coating an optical articleTRANSITIONS OPTICAL INC·Filed 2005·Granted Jul 20, 2010·14 cites·7 claims
- 1183US4684697ACompositions based on silane hydrolyzates and vinyl polymers containing hydrolyzable silyl groupsPPG INDUSTRIES INC·Filed 1986·Granted Aug 4, 1987·31 cites·26 claims
- 1283US4652610ACompositions based on silicon-containing resins having hydrolyzable groupsPPG INDUSTRIES INC·Filed 1986·Granted Mar 24, 1987·37 cites·27 claims
- 1381US4699814AColor plus clear application of high solids thermosetting coating compositions containing epoxy-functional polyurethanesPPG INDUSTRIES INC·Filed 1986·Granted Oct 13, 1987·37 cites·11 claims
- 1480US4755581AThermosetting high solids coating composition of epoxies, polyols and anhydridesPPG INDUSTRIES INC·Filed 1986·Granted Jul 5, 1988·32 cites·12 claims
- 1578US4849283AComposite coatings employing polyepoxides and polyacid curing agents in base coatsPPG INDUSTRIES INC·Filed 1987·Granted Jul 18, 1989·27 cites·16 claims
- 1677US4917955AColor plus clear composite coating having a catalyst-free base coat comprising polyepoxides and polyacid curing agentsPPG INDUSTRIES INC·Filed 1987·Granted Apr 17, 1990·29 cites·17 claims
- 1769US4611040AFluoride ion as a curing catalyst for silicon-containing resinsPPG INDUSTRIES INC·Filed 1985·Granted Sep 9, 1986·24 cites·12 claims
- 1857US4755582AThermosetting high solids coating composition of hydroxy-functional epoxies and anhydridesPPG INDUSTRIES INC·Filed 1986·Granted Jul 5, 1988·13 cites·11 claims
- 1931US4529665AAmmonium salts of sulfocarboxylic acid esters as acid catalystsPPG INDUSTRIES INC·Filed 1983·Granted Jul 16, 1985·1 cites·10 claims
- 2030US5035925AProcess for applying to a substrate a copolymer of an alpha-olefin and an olefinically unsaturated monoanhydridePPG INDUSTRIES INC·Filed 1990·Granted Jul 30, 1991·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →